Clamp Meters series 300xx

The current clamps of the 300xx series are especially known for their compact dimensions and the highest safety category CAT IV / 1000V. As the latest addition to the HDT CleanTec family for electricians, they perform the most reliable work every single day.

Model 30011 30012 30020 30021 30030 (from Q4/2022) 30031 (from Q4/2022)
LCD 7 Segments, 4 digit display, APO, Continuity, Diode, Battery status, Polarity, AC/DC, Hold, Min/Max, Measuring unit 7 Segments, 4 digit display, APO, Continuity, Diode, Battery status, Polarität, AC/DC, Hold, Min/Max, Zero, Measuring unit 7 Segments, 4 digit display, NCV, APO, LPF, Continuity, Diode, Battery status, Polarity, AC/DC, Hold, Min/Max, Zero, Measuring unit 7 Segments, 4 digit display, NCV, APO, LPF, Continuity, Diode, Battery status, Polarity, AC/DC, Hold, Min/Max, Zero, Inrush, BlueTooth, Measuring unit 7 Segments, 4 digit display, NCV, APO, LPF, Continuity, Diode, Battery status, Polarity, AC/DC, Hold, Min/Max, Zero, Measuring unit 7 Segments, 4 digit display, NCV, APO, LPF, Continuity, Diode, Battery status, Polarity, AC/DC, Hold, Min/Max, Zero, Inrush, BlueTooth, Measuring unit
Backlight no yes
LED no Torch light, NCV
Voltage measurement 1mV...1000VAC, 1mV...1500VDC 1 mV....1000 V AC TRMS, 1 mV....1500 V DC
Current measurement Clamp: 0.1....400 A AC Clamp: 0.1....400 A AC,
0.01....400 A DC
Clamp: 0.1....400 A AC TRMS, 0.01 ...... 400 A DC
Jack: 0.1 uA...400 uA AC TRMS, DC
Clamp: 0.1....1000 A AC TRMS, 0.01.....1000 A DC
Jack: 0.1 uA....400 uA AC TRMS, DC
Resistance 0....40 MOhm
Capacity 10 nF....100 uF 
Continuity < 30 R buzzer sound
Diode test 0....1.5 V
Frequency up to 10 MHz
Jaw opening 35 mm
Leads connectors distance 25 mm
TRMS no yes
Power supply 2 x 1.5 V AAA
NCV no yes
Inrush Current - Jaw no yes no yes
LPF no yes, 1 KHz / -3 dB
Torch light no yes
Auto-Power-Off yes
Self Test yes
Bluetooth no yes, 5.0 no yes, 5.0
Overvoltage category CAT III / 1000 V CAT IV / 1000V
In compliance with IEC 61010-1, IEC 61010-2-032
Dimension approx. 220 x 81 x 43 mm approx. 240 x 81 x 43 mm
Weight approx. 260 g (wthout batteries) approx. 300 g (without batteries)